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KS8001 Datasheet(PDF) 7 Page - Micrel Semiconductor |
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KS8001 Datasheet(HTML) 7 Page - Micrel Semiconductor |
7 / 44 page KS8001 Micrel May 2005 – SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE KS8001 MICREL CONFIDENTIAL. DO NOT DISTRIBUTE. 7 Pin Number Pin Name Type (Note 1) Pin Function 18 TXD1/ TXD[1]/ SYNC Ipd MII Mode: Transmit Data Input[1] / RMII Mode: Transmit Data Input[1] / SMII Mode: SYNC 19 TXD2 Ipd MII Transmit Data Input[2] 20 TXD3 Ipd MII Transmit Data Input[3] 21 COL / RMII_SELECT Ipd/O MII Collision Detect Output Configuration Mode: The pull-up/pull-down value is latched as RMII select during reset. See “Strapping Options” section for details. 22 CRS/ RMII_BTB Ipd/O MII Carrier Sense Output Configuration Mode: The pull-up/pull-down value is latched as RMII Loop- back during reset when RMII mode is selected. See “Strapping Options section” for details. 23 GND Gnd Ground 24 VDDIO Pwr Digital IO 2.5 / 3.3V tolerance power supply 25 INT#/ PHYAD0 Ipu/O Management Interface (MII) Interrupt Out. Configuration Mode: Latched as PHYAD[0] during power up / reset. See “Strapping Options” section for details. 26 Programmable LED Output 0 Configuration Mode: The external pull down enable test mode and only used for tfactory test. Active Low. The LED0 pin is also programmable via register 1eh. LED mode = 00 Link/Act Pin State LED Definition No Link H Off Link L On LED0/ TEST Ipu/O Activity - Toggle LED mode = 01 Link Pin State LED Definition No Link H Off Link L On LED mode = 10 10Mbps Link Pin State LED Definition No Link H Off Link L On 27 Programmable LED Output 1 Configuration Mode: Latched as SPEED (Register 0, bit 13) during power up / reset. See “Strapping Options” Section for details. Active Low. The LED1 pin is also programmable via register 1eh. LED mode = 00 Speed Pin State LED Definition 10BT H Off LED1 / SPD100/ noFEF Ipu/O 100BT L On LED mode = 01 Speed Pin State LED Definition 10BT H Off 100BT L On |
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